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  2. RateMyProfessors.com - Wikipedia

    en.wikipedia.org/wiki/RateMyProfessors.com

    Launched. May 1999; 25 years ago. ( 1999-05) RateMyProfessors.com ( RMP) is a review site founded in May 1999 by John Swapceinski, a software engineer from Menlo Park, California, which allows anyone to assign ratings to professors and campuses of American, Canadian, and United Kingdom institutions. [1] The site was originally launched as ...

  3. RateMyTeachers - Wikipedia

    en.wikipedia.org/wiki/RateMyTeachers

    20 April 2001; 23 years ago. ( 2001-04-20) [1] RateMyTeachers.com ( RMT) is a review site for rating K-12 and college teachers and courses. According to its website, its purpose is to help answer a single question: "what do I as a student need to know to maximize my chance of success in a given class?" As of April 2010, over eleven million ...

  4. List of United States Navy ratings - Wikipedia

    en.wikipedia.org/wiki/List_of_United_States_Navy...

    For example, if a sailor has the pay-grade of E-5 (rank of petty officer second class) and the rating of boatswain's mate, then combining the two—boatswain's mate second class (BM2)—defines both rank and rating in formal address or epistolary salutation. Thus, boatswain's mate second class (BM2) would be that sailor's rate.

  5. Precision and recall - Wikipedia

    en.wikipedia.org/wiki/Precision_and_recall

    Introduction. In a classification task, the precision for a class is the number of true positives (i.e. the number of items correctly labelled as belonging to the positive class) divided by the total number of elements labelled as belonging to the positive class (i.e. the sum of true positives and false positives, which are items incorrectly labelled as belonging to the class).

  6. Academic grading in the United States - Wikipedia

    en.wikipedia.org/wiki/Academic_grading_in_the...

    Papua New Guinea. v. t. e. In the United States, academic grading commonly takes on the form of five, six or seven letter grades. Traditionally, the grades are A+, A, A−, B+, B, B−, C+, C, C−, D+, D, D− and F, with A+ being the highest and F being lowest. In some cases, grades can also be numerical. Numeric-to-letter-grade conversions ...

  7. Master-at-arms (United States Navy) - Wikipedia

    en.wikipedia.org/wiki/Master-at-arms_(United...

    From 1885 to 1893, a Master-at-Arms was a petty officer 1st class, who wore a rating badge consisting of three stripes forming an arc over the three chevrons, and a star specialty mark with an eagle perched on the arc. A ship's corporal wore a standard rating badge for a petty officer 2nd class with the star as the specialty mark.

  8. Ranger School - Wikipedia

    en.wikipedia.org/wiki/Ranger_School

    Ranger School. The Ranger School is a 62-day United States Army small unit tactics and leadership course that develops functional skills directly related to units whose mission is to engage the enemy in close combat and direct fire battles. [1] [2] Ranger training was established in September 1950 at Fort Benning, Georgia (now called Fort Moore ).

  9. Aviation machinist's mate - Wikipedia

    en.wikipedia.org/wiki/Aviation_Machinist's_Mate

    Specialty. Aviation propulsion systems. Aviation Machinist's Mates (abbreviated as AD) are United States Navy aircraft engine mechanics that inspect, adjust, test, repair, and overhaul aircraft engines and propellers. More specifically, ADs install, maintain, and service various aircraft engine types as well as various accessories, gear boxes ...